选择给水方式,可按建筑物的层数估算所需最小服务压力值,从地面算起,一般建筑物一层需要____kPa,二层为____kPa,三层及三层以上的建筑物、每增加一层增加____kPa。
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【单选题】What is considered important in personal advancement in America?
A. Mobility.
B. Character.
C. Personal influence.
D. Family background.
【多选题】What are the traits leading to success in the United States?
A. the willingness to work hard
B. scholarship or skill
C. initiative,
D. an agreeable and outgoing personality.
【填空题】Friends eyed each other all the time, not exactly with envy, but with care to see who____(get ahead)
【判断题】“One needs a ‘godfather’, a ‘sponsor’ ” means one needs someone to support economically and help him/her move forward in society.
A. 对
B. 错